42173978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{273857}}^1$

素因数の和:273877

約数の個数: 16

約数和(自身を含む): 78871104

約数和(自身を除く): 36697126

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 273857, 547714, 1916999, 3012427, 3833998, 6024854, 21086989, 42173978]

約数ペア:

[(1, 42173978), (2, 21086989), (7, 6024854), (11, 3833998), (14, 3012427), (22, 1916999), (77, 547714), (154, 273857)]